Data SheetADCA3990PIN CONFIGURATION AND FUNCTION DESCRIPTIONSADCA3990SIDE VIEW(Not to Scale)1 2 3 4 57 8 9UTNDNDCCNDNDUTGIADJGVPGG 002 INPUT O 16573- Figure 2. Pin Configuration Table 4. Pin Function Descriptions Pin No.Mnemonic Description 1 INPUT RF Input. 2, 3, 7, 8 GND Ground. 4 IADJ Bias Control Pin. Keep this pin floating for full bias operation. Do not pull negative voltages at this pin. 5 VCC Positive Supply Voltage. 34 V typical. This pin can be biased down to 24 V. 9 OUTPUT RF Output. Rev. 0 | Page 5 of 9 Document Outline FEATURES APPLICATIONS FUNCTIONAL BLOCK DIAGRAM GENERAL DESCRIPTION TABLE OF CONTENTS REVISION HISTORY SPECIFICATIONS GENERAL PERFORMANCE DISTORTION DATA (40 MHz TO 550 MHz) ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATION AND FUNCTION DESCRIPTIONS TYPICAL PERFORMANCE CHARACTERISTICS THEORY OF OPERATION APPLICATIONS INFORMATION OUTLINE DIMENSIONS ORDERING GUIDE